MIM
AMBQ

Monashee Investment Management’s Ambiq Micro AMBQ Stock Holding History

Monashee Investment Management’s Portfolio AMBQ Stock Details AMBQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-103,756
Closed -$2.64M – 48
2026
Q1 		$2.64M Buy
103,756
+18,667
+22% +$557K 1.43% 22
2025
Q4 		$2.43M Sell
85,089
-114,911
-57% -$3.29M 1.37% 25
2025
Q3 		$5.98M Buy
+200,000
New +$7.29M 2.98% 10

Other funds holding AMBQ

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return

Monashee Investment Management's AMBQ Position: Q2 2026 in Review

Monashee Investment Management sold out of Ambiq Micro (AMBQ) in Q2 2026, closing a stake of 103,756 shares — an estimated $2.64M sold.

Monashee Investment Management first reported a position in AMBQ in Q3 2025 and held it in 3 quarters. The position peaked at $5.98M in Q3 2025. 185 funds tracked by Wall St. Rank hold AMBQ as of Q2 2026.

  • Monashee Investment Management reported no remaining Ambiq Micro position as of Q2 2026 after selling out during the quarter.
  • Monashee Investment Management sold 103,756 Ambiq Micro shares in Q2 2026, an estimated $2.64M.
  • Monashee Investment Management first reported a position in Ambiq Micro in Q3 2025 and held it in 3 quarters.
  • Monashee Investment Management's Ambiq Micro position peaked at $5.98M in Q3 2025.
  • 185 funds tracked by Wall St. Rank held Ambiq Micro as of Q2 2026.

Based on Monashee Investment Management's 13F filing for Q2 2026, filed 13 Aug 2026.